70161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 225296640

約数和(自身を除く): 155134920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 170, 204, 211, 255, 326, 340, 408, 422, 489, 510, 633, 652, 680, 815, 844, 978, 1020, 1055, 1266, 1304, 1630, 1688, 1956, 2040, 2110, 2445, 2532, 2771, 3165, 3260, 3587, 3912, 4220, 4890, 5064, 5542, 6330, 6520, 7174, 8313, 8440, 9780, 10761, 11084, 12660, 13855, 14348, 16626, 17935, 19560, 21522, 22168, 25320, 27710, 28696, 33252, 34393, 35870, 41565, 43044, 53805, 55420, 66504, 68786, 71740, 83130, 86088, 103179, 107610, 110840, 137572, 143480, 166260, 171965, 206358, 215220, 275144, 332520, 343930, 412716, 430440, 515895, 584681, 687860, 825432, 1031790, 1169362, 1375720, 1754043, 2063580, 2338724, 2923405, 3508086, 4127160, 4677448, 5846810, 7016172, 8770215, 11693620, 14032344, 17540430, 23387240, 35080860, 70161720]

約数ペア:

[(1, 70161720), (2, 35080860), (3, 23387240), (4, 17540430), (5, 14032344), (6, 11693620), (8, 8770215), (10, 7016172), (12, 5846810), (15, 4677448), (17, 4127160), (20, 3508086), (24, 2923405), (30, 2338724), (34, 2063580), (40, 1754043), (51, 1375720), (60, 1169362), (68, 1031790), (85, 825432), (102, 687860), (120, 584681), (136, 515895), (163, 430440), (170, 412716), (204, 343930), (211, 332520), (255, 275144), (326, 215220), (340, 206358), (408, 171965), (422, 166260), (489, 143480), (510, 137572), (633, 110840), (652, 107610), (680, 103179), (815, 86088), (844, 83130), (978, 71740), (1020, 68786), (1055, 66504), (1266, 55420), (1304, 53805), (1630, 43044), (1688, 41565), (1956, 35870), (2040, 34393), (2110, 33252), (2445, 28696), (2532, 27710), (2771, 25320), (3165, 22168), (3260, 21522), (3587, 19560), (3912, 17935), (4220, 16626), (4890, 14348), (5064, 13855), (5542, 12660), (6330, 11084), (6520, 10761), (7174, 9780), (8313, 8440)]